Add test

Author: blake

spec/openapi_3/openapi_3_format-content_type_spec.rb

@@ -0,0 +1,140 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'format, content_type' do
+  include_context "#{MODEL_PARSER} swagger example"
+
+  before :all do
+    module TheApi
+      class ProducesApi < Grape::API
+        format :json
+
+        desc 'This uses json (default) for produces',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             entity: Entities::UseResponse
+        get '/use_default' do
+          { 'declared_params' => declared(params) }
+        end
+
+        desc 'This uses formats for produces',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             formats: [:xml, :binary, 'application/vdns'],
+             entity: Entities::UseResponse
+        get '/use_formats' do
+          { 'declared_params' => declared(params) }
+        end
+
+        desc 'This uses content_types for produces',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             content_types: [:xml, :binary, 'application/vdns'],
+             entity: Entities::UseResponse
+        get '/use_content_types' do
+          { 'declared_params' => declared(params) }
+        end
+
+        desc 'This uses produces for produces',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             produces: [:xml, :binary, 'application/vdns'],
+             entity: Entities::UseResponse
+        get '/use_produces' do
+          { 'declared_params' => declared(params) }
+        end
+
+        desc 'This uses consumes for consumes',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             consumes: ['application/www_url_encoded'],
+             entity: Entities::UseResponse
+        post '/use_consumes' do
+          { 'declared_params' => declared(params) }
+        end
+
+        desc 'This uses consumes for consumes',
+             failure: [{ code: 400, model: Entities::ApiError }],
+             consumes: ['application/www_url_encoded'],
+             entity: Entities::UseResponse
+        patch '/use_consumes' do
+          { 'declared_params' => declared(params) }
+        end
+
+        add_swagger_documentation openapi_version: '3.0'
+      end
+    end
+  end
+
+  def app
+    TheApi::ProducesApi
+  end
+
+  let(:produced) do
+    %w[application/xml application/octet-stream application/vdns]
+  end
+
+  def content(path, status_code)
+    subject['paths'][path]['get']['responses'][status_code.to_s]['content']
+  end
+
+  describe 'default' do
+    subject do
+      get '/swagger_doc/use_default'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(content('/use_default', 200)).to include('application/json')
+      expect(content('/use_default', 400)).to include('application/json')
+      expect(content('/use_default', 200).keys.count).to eq 1
+      expect(content('/use_default', 400).keys.count).to eq 1
+    end
+  end
+
+  describe 'formats' do
+    subject do
+      get '/swagger_doc/use_formats'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(content('/use_formats', 200).keys).to eq produced
+      expect(content('/use_formats', 400).keys).to eq produced
+    end
+  end
+
+  describe 'content types' do
+    subject do
+      get '/swagger_doc/use_content_types'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(content('/use_content_types', 200).keys).to eq produced
+      expect(content('/use_content_types', 400).keys).to eq produced
+    end
+  end
+
+  describe 'produces' do
+    subject do
+      get '/swagger_doc/use_produces'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(content('/use_produces', 200).keys).to eq produced
+      expect(content('/use_produces', 400).keys).to eq produced
+    end
+  end
+
+  describe 'consumes' do
+    subject do
+      get '/swagger_doc/use_consumes'
+      JSON.parse(last_response.body)
+    end
+
+    specify do
+      expect(subject['paths']['/use_consumes']['post']['requestBody']).to include('content')
+      expect(subject['paths']['/use_consumes']['post']['requestBody']['content'].keys).to eql ['application/www_url_encoded']
+      expect(subject['paths']['/use_consumes']['patch']['requestBody']).to include('content')
+      expect(subject['paths']['/use_consumes']['patch']['requestBody']['content'].keys).to eql ['application/www_url_encoded']
+    end
+  end
+end